EE WAS PULLING ON A HOIST CHAIN AND FELT A PULLING IN HIS CHEST ON THE FIRST INCIDENT AND THE SECOND INCIDENT HE WAS PULLING ON A LUG WRENCH AND FELT THE SAME SENSATION. AF6TER THE SECOND INCI DENT HE WENT TO THE DR. AND WAS DIAGNOSED WITH AHERNIA. THE TWO PRECIDING INJURIES TOOK PLACE ON 4-20 AND 5-12. THIS INJURY DID NOT BECOME A LOST TIME UNTIL 5-17 AS THIS IS THE FIRST DAY LOST